class Rake::FileTask

# File lib/make/rake/work/well.rb, line 12
def needed?
  ! File.exist?(name) || timestamp > real_timestamp
end

# File lib/make/rake/work/well.rb, line 16
def real_timestamp
  File.exist?(name) && File.mtime(name.to_s) || Rake::EARLY
end

# File lib/make/rake/work/well.rb, line 20
def timestamp
  @timestamp ||=
    if File.exist?(name)
      a = File.mtime(name.to_s)
      b = prerequisite_tasks.collect(&:timestamp).max
      [a, b].compact.max
    else
      Rake::EARLY
    end
end